Claude Opus 4.5 (Anthropic)
Anthropic launches Claude Opus 4.5, presented as its most capable model, with new peaks in code, reasoning and agentic tasks.
Key points
- Anthropic launches Claude Opus 4.5, presented as its most capable model.
- New highs in code, reasoning and agentic tasks.
- A new high-end reference among answer engines.
- It reinforces the interest of tracking how a brand is cited in Claude.
Analysis
Opus 4.5 places Claude at the top of its range and consolidates its position among the most capable assistants, notably for professional and agentic uses. Its progress in reasoning improves the model's ability to evaluate and prioritize sources, which influences the brands cited and how they are presented.
The increased agentic orientation brings Claude closer to uses in which AI actively consults and exploits the web. This reinforces, as for the other cutting-edge engines, the value of accessible, structured and factual content, the only way to be reused reliably in answers.
What to do
- Recheck in Claude how your brand is cited and described after the move to Opus 4.5.
- Consolidate your reference content and your structured data to facilitate accurate citation.
- Keep Claude in your regular monitoring of answer engines alongside ChatGPT and Gemini.
A new high-end benchmark among answer engines. It reinforces the value of tracking how a brand is cited in Claude.